1. A more detailed discussion of such “sign” studies with particular reference to the colour category will be given in the second part of this paper.
2. A fundamental principle of personality measurement.
3. “A Factor Analysis of Rorschach Scoring Categories,”;ibid.,1950
4. “Statistical Tests of Certain Rorschach Assumptions: the Internal Consistency of Scoring Categories,”;ibid.,1950a
5. “A Factor Analysis of Discrete Responses to the Rorschach Ink-blots,”;ibid.,1949